Which winter is colder, Ningbo or Wenzhou?

Ningbo is very cold in winter. The advantage of Wenzhou's climate over Ningbo is that it is warm in winter and cool in summer, and warm in winter is 2-5 degrees. The average temperature in winter in Ningbo is generally 4.2 degrees, and the lowest is -7 degrees. Wenzhou belongs to the standard maritime temperate climate, with four distinct seasons, warm in winter and cool in summer. The average temperature in winter is 5- 10 degrees, and the coldest is -5 degrees.